User manual OMRON D4B-N DATASHEET

[. . . ] Safety Limit Switch D4B-#N · Snap-action or slow-action contact for accurate switching with safe operation via a direct opening mechanism with metal deposition between mating contacts. · Two sets of contacts: one (NC) for safety category circuit and the other (NO) for control circuit. · Contacts opened by direct opening mechanism (NC contacts only), thus preventing faulty operation due to factors such as metal deposition. · Wide standard operating temperature range: ­40°C to 80°C (standard type). [. . . ] x 6. 6 resin roller M5 x 12 Allen-head bolt 31. 5R Operating position indicator (see note) 40 to 42 Six, 5. 3-dia. mounting holes Four, M3. 5 x 10 cover mounting screws Four, M3. 5 x 24. 5 head mounting screws Two, caps Cover Three, Conduit Two, 5 +0. 15/0-dia. holes (depth: 6) Note: The lever can be set to any desired position by turning the operating position indicator. Adjustable Roller Lever D4B-##16N 19 dia. x 7 resin roller 25 to 89R Operating position indicator (see note) 40 to 42 M5 x 16 Allen-head bolts Four, M3. 5 x 24. 5 head mounting screws Six, 5. 3-dia. Mounting holes 66. 4 Four, M3. 5 x 10 Cover mounting screws Two, caps Cover Two, 5 +0. 15/0-dia. holes (depth: 6) Three, Conduit Note: The lever can be set to any desired position by turning the operating position indicator. Adjustable Rod Lever D4B-##17N 3 dia. Operating position indicator (see note) M5 x 12 40 to 42 Allen-head bolts Four, M3. 5 x 24. 5 head mounting screws Six, 5. 3-dia. mounting holes Four, M3. 5 x 10 cover mounting screws Two, caps Cover Three, Conduit Two, 5 +0. 15/0-dia. holes (depth: 6) Note: The lever can be set to any desired position by turning the operating position indicator. G-252 Safety Sensors / Components Top Plunger D4B-##70N safety limit switch, mechanical form lock 40 to 42 9. 2 dia. Stainless steel plunger Four, M3. 5 x 19. 5 head mounting screws Six, 5. 3-dia. mounting holes Four, M3. 5 x 10 cover mounting screws Two, caps Cover Two, 5 +0. 15/0-dia. holes (depth: 6) Three, Conduit Top Roller Plunger D4B-##71N safety limit switch, mechanical form lock 12. 7 dia. x 4. 8 stainless steel roller 9. 2 dia. Four, M3. 5 x 19. 5 head mounting screws 40 to 42 Six, 5. 3-dia. mounting screws Four, M3. 5 x 10 cover mounting screws Two, caps Cover Two, 5 +0. 15/0-dia. holes (depth: 6) Three, Conduit Stainless steel coil spring Coil Spring D4B-##81N 18. 2 dia. 40 to 42 The Switch can be actuated to all directions except to the axis center (40) (see note) 6. 6 dia. Seal cap Four, M3. 5 x 7 head mounting screws Six, 5. 3-dia. mounting holes Four, M3. 5 x 10 cover mounting screws Two, caps Cover Three, Conduit Two, 5 +0. 15/0-dia. holes (depth: 6) Note: Set the spring so that the dog comes in contact at a point 40 mm from the tip. Plastic Rod D4B-##87N Plastic rod The Switch can be actuated to all directions except to the axis center. 6. 6 dia. 201. 9±1. 2 40 to 42 Seal cap Four, M3. 5 x 7 head mounting screws Six, 5. 3-dia. mounting holes Four, M3. 5 x 10 cover mounting screws Two, caps Cover Three, Conduit Two, 5 +0. 15/0-dia. holes (depth: 6) Note: Set the spring so that the dog comes in contact at a point 40 mm from the tip. D4B-@N G-253 D4B-@N (40) (see note) Levers Roller Lever D4B-0001N mechanical form lock Adjustable Roller Lever D4B-0006N 19 dia. x 7 nylon roller 26 20. 2 12. 8 Adjustable Rod Lever D4B-0007N 3 dia. [. . . ] Make sure that the lever engages with the operating position indicator plate securely so that the lever will not slip. Changes in Head Mounting Position By removing the screws on the four corners of the head, the head can be reset in any of four directions. Make sure that no foreign materials will penetrate through the head. Note: Apply a tightening torque of 0. 78 to 0. 88 N·m to conduit models. G-256 Safety Sensors / Components CW, CCW or Two-way Operation The head of Side Rotary Switches can be converted in seconds to CW, CCW, or two-way operation. The conversion procedure follows. Operating position mark (arrow) Correct Crimp terminal Incorrect Crimp terminal Head cover (Push and rotate) Procedure 1. Dismount the head by loosening the four screws that secure it. [. . . ]